@book{schatz2001quantum,
  title={Quantum mechanics in chemistry},
  author={Ratner, M.A. and Schatz, G.C.},
  isbn=9780486420035,
  lccn=01047374,
  series={Dover Books on Chemistry Series},
  url={http://books.google.com/books?id=T9KBlS-bj0sC},
  year=2001,
  publisher={Dover Publications, Incorporated}
}